Transaction not yet indexed

66tKoUz29qTbmcMbf1eX2ZqBpDgTfWeVfBifRP6Muqj35pbDyKSs3EBkAUpjbnJ99dRYkrNvd1PqbHgUmfEBGeZ2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.